mqtt-top
v1.0.5
Published
This small tool reads messages from MQTT and shows a line for each unique ```metadata.ssrc``` with ```min/max``` payload length, ```min/max``` latency between to messages for the same ```ssrc``` and a chart for the last 30 received messages.
Downloads
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Readme
mqtt top
This small tool reads messages from MQTT and shows a line for each unique metadata.ssrc with min/max payload length, min/max latency between to messages for the same ssrc and a chart for the last 30 received messages.
Example
Install
npm install -g mqtt-topRun
BROKER_URL=mqtt.prod.aigent.com:1883 \
BROKER_USERNAME=my-username \
BROKER_PASSWORD=my-password \
BROKER_TOPIC=buffer \
mqtt-topEnvironment Variables
| Name | Default | Description | |---|---|---| | BROKER_URL | localhost:1883 | MQTT Broker hostname + port | | BROKER_USERNAME | changeme | MQTT Broker username | | BROKER_PASSWORD | changeme | MQTT Broker password | | BROKER_TOPIC | buffer | MQTT Broker topic to subscribe to | | SESSION_TTL | 20000 | Milliseconds when a session can be considered as ended | | SPARKLINE_COUNT | 30 | Amount of items to draw for Last Latencies and Last Payloads | | REFRESH_INTERVAL | 1000 | Refresh interval in milliseconds | | LOG_HISTORY | 20 | Amount of history items to keep and show | | MAX_ROWS | automagically | Defines the max. amount of rows to print, if not given it is determined automatically by the terminal height |